Steel Blue

#377FA9

Blue

Color Codes

All color formats for development

HEX
#377FA9
RGB
rgb(55, 127, 169)
HSL
hsl(202, 51%, 44%)
OKLCH
oklch(0.569 0.096 237.5)
CMYK
cmyk(67%, 25%, 0%, 34%)

Accessibility

WCAG contrast compliance

On White Background

4.40:1

AA AAA

On Black Background

4.77:1

AA AAA
Run full accessibility check

Tailwind Scale

50-950 scale matching Tailwind CSS naming

50
#F3F8
100
#E4F0
200
#CDE2
300
#A6CC
400
#78B2
500
#529C
600
#377F
700
#2C65
800
#1F48
900
#142E
950
#0C1D

Shades

Darker variations

1#317398
2#2C6688
3#265977
4#214C66
5#1B4055
6#163344
7#102633
8#0B1922
9#050D11

Tints

Lighter variations

1#3E90BF
2#529CC7
3#68A9CE
4#7EB5D5
5#93C1DC
6#A9CEE3
7#BEDAEA
8#D4E6F1
9#E9F3F8

Tones

Muted variations

1#3D7EA4
2#427C9E
3#487B98
4#4E7993
5#54788D
6#597687
7#5F7581
8#65737C
9#6A7276

Usage Guidelines

Recommended use cases for each shade level

LevelColorTypical Use Cases
50
F3F8
#F3F8FB
BackgroundsSubtle highlightsCard backgrounds
100
E4F0
#E4F0F6
Light backgroundsTable row hoverSkeleton loading
200
CDE2
#CDE2EF
Secondary backgroundsInput backgroundsDividers
300
A6CC
#A6CCE2
BordersInactive statesPlaceholder text
400
78B2
#78B2D3
Disabled statesSecondary iconsMuted text
500
529C
#529CC7
Primary brand colorCTAsActive elementsLinks
600
377F
#377FA9
Hover statesFocus ringsPrimary buttons hover
700
2C65
#2C6587
Active/pressed statesDark mode accentsSecondary text
800
1F48
#1F4860
Text on light backgroundsHeadingsStrong borders
900
142E
#142E3E
Primary textHigh emphasis contentDark headings
950
0C1D
#0C1D27
Maximum contrast textDark mode backgrounds

Export Code

Copy ready-to-use code for your project

:root {
  --steel-blue-50: #F3F8FB;
  --steel-blue-100: #E4F0F6;
  --steel-blue-200: #CDE2EF;
  --steel-blue-300: #A6CCE2;
  --steel-blue-400: #78B2D3;
  --steel-blue-500: #529CC7;
  --steel-blue-600: #377FA9;
  --steel-blue-700: #2C6587;
  --steel-blue-800: #1F4860;
  --steel-blue-900: #142E3E;
  --steel-blue-950: #0C1D27;
}
Generate More ShadesCreate PaletteConvert Color